Answer: In solution because they have dissaolved and mixed with water so they are carried down the river.
 You're welcome :)
 
        
             
        
        
        
Answer:
Correct answer is D cultural assimilation
Explanation:
D is the correct answer because it refers to a wide process of total lost of previous cultural pattern, and adoption to the new system of values.
A is wrong because it refers to multiple cultures who are cohabiting in one place.
B is wrong because it would mean that some aspects of previous culture are preserved.
The same goes with C because it refers to people who have different ethnic backgrounds in the family.
 
        
             
        
        
        
C)both A and B were developed.